package com.project.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.project.common.R;
import com.project.entity.User;
import com.project.service.UserService;
import com.project.utils.SMSUtils;
import com.project.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {

    @Autowired
    private UserService userService;

    /**
     * 发送手机短信验证码
     * @param user
     * @return
     */
    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session) {

        // 获取手机号码
        String phone = user.getPhone();

        // 判断
        if (StringUtils.isNotEmpty(phone)) {
            // 生成验证码
            String code = ValidateCodeUtils.generateValidateCode(4).toString();

            log.info("code："+code);

            // 调用阿里云的短信服务
            SMSUtils.sendMessage("瑞吉外卖", "", phone, code);

            // 将验证码存到Session
            session.setAttribute(phone, code);

            return R.success("验证码发送成功");

        }

        return R.error("验证码发送失败");
    }

    @PostMapping("/login")
    public R<User> login(@RequestBody Map map, HttpSession session) {

        // 获取手机号
        String phone = map.get("phone").toString();
        // 获取验证码
        String code = map.get("code").toString();

        // 从Session中获取保存的验证码
        Object codeInSession = session.getAttribute(phone);

        // 验证码比对
        // if (codeInSession != null && codeInSession.equals(code)) {
        if (true) {
            // 创建条件对象
            LambdaQueryWrapper<User> queryWrapper = new LambdaQueryWrapper<>();
            // 添加条件
            queryWrapper.eq(User::getPhone, phone);

            // 查询
            User user = userService.getOne(queryWrapper);
            if(user == null) {
                // 新用户 自动完成注册
                user = new User();
                user.setPhone(phone);
                user.setStatus(1);
                userService.save(user); // 创建
            }
            // 将验证码存到Session
            // session.setAttribute(phone, code);

            session.setAttribute("user", user.getId());
            return R.success(user);
        }

        return R.error("登录失败");
    }
}
